Nortel Passport 8600 Installation Manual page 61

Table 12
IEEE 802.3ae 10GBASE-SR XFP specifications
Parameter
Data rate
Line rate (64B/66B code)
Mean Time Between Failures (MTBF)
Center wavelength range
Distance
Link optical power budget
Maximum transmitter and dispersion
penalty
Transmitter characteristics
Root-mean-square spectral width
Launch power
Maximum average launch power of OFF
transmitter
Minimum extinction ratio
Maximum relative intensity noise
Maximum optical return loss tolerance
Receiver characteristics
Average receive power for BER 10
Maximum average receive power for
damage
Maximum receiver sensitivity in OMA
Maximum receiver reflectance
Stressed receiver sensitivity in OMA
Receiver electrical 3 dB upper cutoff
frequency
Copyright © 2007, Nortel Networks
.
CAUTION
To prevent damage to the optical receiver, ensure that at least 1 dB
of attenuation is present between the transmit and receive ports.
Specifications
10.0 Gbit/s
10.3125 gigabits per second (Gbit/s) ± 100 parts per
million (ppm)
675 000 hours
840 to 860 nanometers (nm), nominal 850 nm
•
•
7.3 dB
3.9 dB at 300 m
0.05 to 0.40 nm
-7.3 to -1.0 deciBels referenced to 1 milliwatt (dBm)
-30 dBm
3.0 dB
OMA -128 dB per Hertz (dB/Hz)
12
-12 dB
-9.9 to -1.0 dBm
-12
0 dBm
-11.1 dBm
-12 dB
-7.5 dBm
12.3 gigaHertz (GHz)
Nortel Metro Ethernet Routing Switch 8600
Installation — SFP, XFP, and GBIC Hardware Components
NN46220-301 02.02 Standard
4.2 13 November 2007
10GBASE-SR XFP specifications 61
2 m to up to 33 m using 62.5 µm MMF optic cable
2 m to up to 300 m using 50 µm MMF optic cable